package Judgment_composition;

public abstract class graphics {
    public double popular_circumference(double side1,double side2,double side3){
        if(((side1+side2) > side3)&&((side1+side3) > side2)&&((side3+side2) > side1)){
            return side1+side2+side3;
        }
        else{
            return 0;
        }
    }
}
